Flatiron shield



FIG. 1 is a perspective view illustrating the flatiron shield of the instant invention mounted on an iron;

FIG. 2 is a front elevational view of the flatiron shield of the instant invention;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a flatiron shield, as shown and described. 